{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003159","491:4910002678","491:4910002779","492:4920003428","491:4910002487","491:4910002926","491:4910003160","492:4920002943","492:4920003143","491:4910002683","491:4910002421","491:4910000976","492:4920003092","491:4910003284","492:4920003248","491:4910002420","491:4910000673","491:4910003462","492:4920003332","491:4910002486","491:4910003407","491:4910001833","491:4910002971","491:4910002728","491:4910003414"],"twin_admin_codes":[491,491,491,492,491,491,491,492,492,491,491,491,492,491,492,491,491,491,492,491,491,491,491,491,491],"twin_sims":[0.4302304453820875,0.42583384161693305,0.3790069742488873,0.3384670291783686,0.31021265277084037,0.30632591214841515,0.29203591014273755,0.2883386356886447,0.2859365582864063,0.2850093307317013,0.27092177368791825,0.2690489745198449,0.26718596438133907,0.2660702367994897,0.2629455794551853,0.26278920489079927,0.2508494204911753,0.25030568587592206,0.23872811109756986,0.23693451109389135,0.23621422951309246,0.23577849306386667,0.2323483529376315,0.21980133033601948,0.21668317453783154],"twin_dists":[0.16868034156904663,0.16970436930009278,0.18091293925933974,0.19116965092658006,0.1987119755118847,0.19977935749782394,0.20377290538450285,0.2048248452658705,0.20551260382282657,0.20577901324864675,0.20989301603112998,0.21044972324532138,0.21100590620995063,0.21134014906319243,0.2122808876489371,0.2123281502765436,0.21599048275036292,0.21615987276342385,0.2198242224782692,0.2204021325634769,0.2206350153927235,0.2207761238701722,0.2218929474919077,0.22607348547007075,0.22713700164846057],"n_dims_used":45,"mean_confidence":0.8978150261773004},"coverage":{"mean_confidence":0.8978150261773004,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}